﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Chapter03.MathTest
{
    public class Number
    {
        public bool IsPositive(int value)
        {
            if (value < 0)
            {
                return false;
            }
            return true;
        }
    }
}
